Question

Numericals
(Ans. 3600 m)
1. A rectangular field is of length 80 m and breadth 45 m. Find the area of the field.
2. Calculate the volume of wood of mass 200 kg, given the density of wood is 800 kg/m°. (Ans. 0.25 m)
3. Density of kerosene is 0.8 g/cm. Convert it in the Sl system of unit.(Ans. 800 kg/m)
4. The volume of a metal cube is 125 cm°. When the density of the metal is 13.6 g/cm", find the mass of
the metal cube in kilograms.
(Ans. 1.7 kg)
plz help me in this​

Answer 1

Step-by-step explanation:

1. area =lxb
2. volume =mass /density
3. 0.8x10³=800kg/m
4. mass =density x volume

put the value u get urs answer perfectly